With over 10 years of production, YUANHENG MACHINE offers a full line of Oil Pump, Gear Pump, Gear Oil Pump, Diesel Pump, Diesel Transfer Pump, Fuel Transfer Pump, Electric Transfer Pump, Diaphragm Pump, Multistage Centrifugal Pump, Submersible Pump, Chemical Pump, Self Priming Pump, Flow Meter, Fuel Flow Meter, Diesel Flow Meter, Turbine Flow Meter, Mechanical Flow Meter, Digital Flow Meter, Diesel Fuel Flow Meter, Turbine Fuel Flow Meter, Positive Displacement Flow Meter, Oval Gear Flow Meter, Fuel Nozzle, Automatic Fuel Nozzle, Manual Fuel Nozzle, Auto Triggle Nozzle, Fuel Dispenser Nozzle, Fuel Oil Nozzle, Fuel Dispenser, Hose Swivel etc. Our high-quality products are designed, engineered and tested to exacting standards before being introduced to the market. Products built by YUANHENG MACHINE are 100% functionally tested to ensure years of dependable service. Not only we are offering high quality products, we also provide depth information about how to use our products.No minimum orders, 100% guarantee, full warranty. Quantity break pricing.